在研究新州西北部Euahlayi和Kamilaroi土著人天文学知识的时候，他碰到了"star maps" 星图，这是一种用于教旅行者如何在当地原住民土地以外导航的方法。

He was researching the astronomical knowledge of the Euahlayi and Kamilaroi Aboriginal peoples of northwest New South Wales when he came across “star maps” – a method used to teach ...